TYMOSHCHUK, V. Theoretical and Practical Challenges of Proper Administrative Service Fee Regulations. Kyiv-Mohyla Law and Politics Journal, [S. l.], n. 11, p. 165–184, 2025. DOI: 10.18523/2414-9942.11.2025.165-184. Disponível em: https://kmlpj.ukma.edu.ua/article/view/348995. Acesso em: 15 feb. 2026.